package com.aa.service;

import com.aa.entity.Orderdetail;
import com.github.pagehelper.PageInfo;


import java.util.ArrayList;

public interface OrderdetailService {
    PageInfo<Orderdetail> queryAll(Integer pageNum, Integer pageSize);
    int deleteByID(Integer id);
    ArrayList<Orderdetail> query(Integer oid);
    Orderdetail findById(Integer id);

}
